大约有 40,000 项符合查询结果(耗时:0.0438秒) [XML]

https://stackoverflow.com/ques... 

How exactly does __attribute__((constructor)) work?

... It runs when a shared library is loaded, typically during program startup. That's how all GCC attributes are; presumably to distinguish them from function calls. GCC-specific syntax. Yes, this works in C and C++. No, the function does not need to be static. The destructo...
https://stackoverflow.com/ques... 

Error to install Nokogiri on OSX 10.9 Maverick?

I upgraded my OSX (Lion) to Mavericks and I can't install Nokogiri for my projects. 30 Answers ...
https://stackoverflow.com/ques... 

What should my Objective-C singleton look like? [closed]

My singleton accessor method is usually some variant of: 26 Answers 26 ...
https://stackoverflow.com/ques... 

What is an existential type?

...hrough the Wikipedia article Existential types . I gathered that they're called existential types because of the existential operator (∃). I'm not sure what the point of it is, though. What's the difference between ...
https://stackoverflow.com/ques... 

What should I name a table that maps two tables together? [closed]

... read and understand. Sometimes finding a great name is not trivial but usually it is worth to spend some time thinking about. An example: Reader and Newspaper. A Newspaper has many Readers and a Reader has many Newspapers You could call the relationship NewspaperReader but a name like Subscripti...
https://stackoverflow.com/ques... 

How to profile a bash shell script slow startup?

...t to go to the file command.txt leaving stdout and stdout to be output normally (or be redirected separately). share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Pros and cons of using sbt vs maven in Scala project [closed]

...ect. Otherwise, just use SBT. You get access to the same dependencies (really the best part about maven, IMHO). You also get the incremental compilation, which is huge. The ability to start up a shell inside of your project, which is also great. ScalaMock only works with SBT, and you're proba...
https://stackoverflow.com/ques... 

Default implementation for Object.GetHashCode()

...{ public class Object { [MethodImpl(MethodImplOptions.InternalCall)] internal static extern int InternalGetHashCode(object obj); public virtual int GetHashCode() { return InternalGetHashCode(this); } } } InternalGetHashCode is mapped to an Objec...
https://stackoverflow.com/ques... 

What is this date format? 2011-08-12T20:17:46.384Z

... @MarounMaroun: Basically we want those literal characters. It may not be necessary for T (I can't remember how SimpleDateFormat handles unknown specifiers) but for Z we want it to be the character 'Z' rather than "a UTC offset value" (e.g. "00")...
https://stackoverflow.com/ques... 

How to delete last item in list?

... then: #!/usr/bin/env python # coding: utf-8 from timer import Timer if __name__ == '__main__': a, record = None, [] while not a == '': with Timer() as t: # everything in the block will be timed a = input('Type: ') record.append(t.elapsed_s) # drop the last...